22111331033332 has 24 divisors (see below), whose sum is σ = 39336913417032. Its totient is φ = 10872284275200.

The previous prime is 22111331033177. The next prime is 22111331033333. The reversal of 22111331033332 is 23333013311122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118476393616 + 21992854639716 = 344204^2 + 4689654^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22111331033332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111331033333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7677793 + ... + 10157320.

It is an arithmetic number, because the mean of its divisors is an integer number (1639038059043).

Almost surely, 2^{22111331033332} is an apocalyptic number.

It is an amenable number.

22111331033332 is a deficient number, since it is larger than the sum of its proper divisors (17225582383700).

22111331033332 is a wasteful number, since it uses less digits than its factorization.

22111331033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17840259 (or 17840257 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 22111331033332 its reverse (23333013311122), we get a palindrome (45444344344454).

The spelling of 22111331033332 in words is "twenty-two trillion, one hundred eleven billion, three hundred thirty-one million, thirty-three thousand, three hundred thirty-two".